Which of the following indicates the formula for arithmetic check? Options: A . &nbspΣB.S-ΣF.S=Last R.L-First R.L B . &nbspΣF.S-ΣB.S=Last R.L-First R.L C . &nbspΣB.S+ΣF.S=First R.L-Last R.L D . &nbspΣF.S+ΣB.S=Last R.L-First R.L

Which of the following indicates the formula for arithmetic check?

Question

Which of the following indicates the formula for arithmetic check?

Options:

A . ΣB.S-ΣF.S=Last R.L-First R.L

B . ΣF.S-ΣB.S=Last R.L-First R.L

C . ΣB.S+ΣF.S=First R.L-Last R.L

D . ΣF.S+ΣB.S=Last R.L-First R.L

Answer: Option A
Answer: (a).ΣB.S-ΣF.S=Last R.L-First R.L

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Question 1. What is the elevation of a point, if the elevation of a benchmark is 200.852 m, back sight is 2.324 m, foresight is 1.83....m, back sight is 2.324 m, foresight is 1.836 m?

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Question 9. If the back sight and fore sight distances are balanced, the elevation between two points is equal to the difference bet....two points and correction for curvature and refraction is necessary.

Question 10. If the staff reading at point A = ha and at a point B = hb. The correct staff reading should have been Ha and Hb, where ....in elevation between A and B is given by ____________

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